<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>JS复习</title>


</head>
<style>
    .highlight {
        color: #dd1144;
        background-color: #ffd351;
    }
    </style>
<body>
    <!-- <div id="list">
        <p id="java">Java</p>
        <p id="python">Python</p>
        <p id="scheme">Scheme</p>
    </div> -->
<!-- HTML结构 -->
<div id="test-div">
    <ul>
        <li><span>JavaScript</span></li>
        <li><span>Python</span></li>
        <li><span>Swift</span></li>
    </ul>
</div>
</body>
<script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.5.1/jquery.js"></script>
<script src="./problem.js"></script>

</html>